X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fohci-mem.c;h=2f20d3dc895b8b4a959459573f4089e2014f27f8;hb=8e2fc39ddea7fe8c6798837da282db88a09af793;hp=e55682b4919d0b9eab5fd4560bb476695fe46c47;hpb=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index e55682b..2f20d3d 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -1,24 +1,24 @@ /* * OHCI HCD (Host Controller Driver) for USB. - * + * * (C) Copyright 1999 Roman Weissgaerber * (C) Copyright 2000-2002 David Brownell - * + * * This file is licenced under the GPL. */ /*-------------------------------------------------------------------------*/ /* - * There's basically three types of memory: + * OHCI deals with three types of memory: * - data used only by the HCD ... kmalloc is fine * - async and periodic schedules, shared by HC and HCD ... these * need to use dma_pool or dma_alloc_coherent * - driver buffers, read/written by HC ... the hcd glue or the * device driver provides us with dma addresses * - * There's also PCI "register" data, which is memory mapped. - * No memory seen by this driver is pagable. + * There's also "register" data, which is memory mapped. + * No memory seen by this driver (or any HCD) may be paged out. */ /*-------------------------------------------------------------------------*/ @@ -28,7 +28,6 @@ static void ohci_hcd_init (struct ohci_hcd *ohci) ohci->next_statechange = jiffies; spin_lock_init (&ohci->lock); INIT_LIST_HEAD (&ohci->pending); - INIT_WORK (&ohci->rh_resume, ohci_rh_resume, ohci_to_hcd(ohci)); } /*-------------------------------------------------------------------------*/ @@ -83,7 +82,7 @@ dma_to_td (struct ohci_hcd *hc, dma_addr_t td_dma) /* TDs ... */ static struct td * -td_alloc (struct ohci_hcd *hc, int mem_flags) +td_alloc (struct ohci_hcd *hc, gfp_t mem_flags) { dma_addr_t dma; struct td *td; @@ -117,7 +116,7 @@ td_free (struct ohci_hcd *hc, struct td *td) /* EDs ... */ static struct ed * -ed_alloc (struct ohci_hcd *hc, int mem_flags) +ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags) { dma_addr_t dma; struct ed *ed;